Aluminum frame; compared with other plastic frames; our aluminum frames are more stable and Protects your eyes; This filter has an orange tint; Produces a natural look, ideal for visual observation through a telescope and capturing images Solar filter; the ideal tool for viewing eclipses; do not look directly into the sun without the protection of the filter Snug fit; adjustable size screw cap and clamping screws keep your solar filter securely attached to your telescope's objective Warning: 1. Always make sure the filter is well attached to the telescope/binoculars/camera. in case necessary, use sticky tape to secure it. never observe sun without a properly attached filter. 2. Never use your telescope if the sun filter is any disrepair, otherwise permanent eye damage result. 3. Because of the larger diameter, some solar filters may have wavy line on the film which not have any effect for observation. Colour:Silver Material:Aluminum Alloy Size:118-159mm Package Contents: 1 x Solar film Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.